{"entity":{"iso2":"SL","iso3":"SLE","name":"Sierra Leone","slug":"sierra-leone"},"indicator":{"licence":"CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)","slug":"expenditure-on-school-books-and-teaching-material-as-percent-of-total-expenditure-in-4","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=XSPENDP.2T3.FDPUB.FNBOOKS","title":"Expenditure on school books and teaching material as % of total expenditure in secondary public institutions (%)","unit":"%"},"observations":[{"date":"2017-01-01","value":13.3193},{"date":"2018-01-01","value":17.6162},{"date":"2019-01-01","value":17.828},{"date":"2020-01-01","value":19.7924},{"date":"2021-01-01","value":20.3063},{"date":"2022-01-01","value":17.0762}],"summary":{"latest_period":"2022-01-01","latest_value":17.0762,"max":20.3063,"mean":17.6564,"min":13.3193,"of":44,"rank":3,"trend":"rising"}}